13111422001402 has 16 divisors (see below), whose sum is σ = 20185488757224. Its totient is φ = 6383539552000.

The previous prime is 13111422001331. The next prime is 13111422001501. The reversal of 13111422001402 is 20410022411131.

It can be written as a sum of positive squares in 4 ways, for example, as 8023911687801 + 5087510313601 = 2832651^2 + 2255551^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153407749 + ... + 153493192.

Almost surely, 2^{13111422001402} is an apocalyptic number.

13111422001402 is a deficient number, since it is larger than the sum of its proper divisors (7074066755822).

13111422001402 is a wasteful number, since it uses less digits than its factorization.

13111422001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306901505.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 13111422001402 its reverse (20410022411131), we get a palindrome (33521444412533).

The spelling of 13111422001402 in words is "thirteen trillion, one hundred eleven billion, four hundred twenty-two million, one thousand, four hundred two".